Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: MMTPOHMMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-353 A Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 0 Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 1 Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 2 Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 3 Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 4 Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 5 Cincinnati OH 9348 CINCINNATI BELL 922      
513-353 9 Cincinnati OH 9348 CINCINNATI BELL 922      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.